<?php
namespace app\common\Service;
use think\Model;
use think\Db;

/* 试卷抽题相关的业务类 */
class User extends Model
{
	
	
	/* 所有错误提示信息 */
	public $error ='';
	public $ob_ques_model;
	public $ob_qbank_model;
	public $ob_paper_model;
	

	public function __construc(){
	}
	
	public function getError()
	{
		return $this->error;		
	}
	
	public function setError($str){
		$this->error = $str;
	}
	

	
	
	
}
	